Wrench



FIG. 1 is a front perspective view of a wrench showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a right side view thereof, the left side view being a mirror image.

FIG. 5 is top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines shown in the drawings illustrate environmental structure and form no part of the claimed design. 

The ornamental design for a wrench, as shown and described. 